公开(公告)号：US4348201A

公开(公告)日：1982-09-07

申请号：US147663

申请日：1980-05-07

申请人： Saburo Hayashi ,  Syohiti Okada ,  Kazuyoshi Okamoto ,  Mochifumi Mizutani ,  Teizo Isono ,  Toshio Osada ,  Tohru Okabe ,  Mitsuji Adachi

发明人： Saburo Hayashi ,  Syohiti Okada ,  Kazuyoshi Okamoto ,  Mochifumi Mizutani ,  Teizo Isono ,  Toshio Osada ,  Tohru Okabe ,  Mitsuji Adachi

IPC分类号： C14C1/08 ,  C14C3/06 ,  C14C1/04

CPC分类号： C14C3/06 ,  C14C1/08

摘要： A tanning process comprising pickling a hide which has previously subjected to beamhouse works such as depilation if necessary, decalcification and beating, in the presence of urotropin and at least one tanning improver selected from chromium and aluminum salts as well as from phenolic compounds, organic compounds containing nitrogen and sulphur or halogen atoms, organic carboxylic acids, organotin compounds, copper compounds and arsenic compounds.

摘要翻译： 一种鞣制过程，包括在泌尿泌激素和至少一种选自铬和铝盐的鞣制改进剂以及酚类化合物，有机化合物的情况下，先前已经进行过淋巴工作的皮革，如需要脱毛，脱钙和打浆， 含有氮和硫或卤素原子，有机羧酸，有机锡化合物，铜化合物和砷化合物。